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. 2019 Dec 31;19(3):2127–2132. doi: 10.3892/etm.2019.8404

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Copyright: © Wang et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 1. — Serum CCL22 concentration and percentage of Tregs in CD4⁺ T cells of rheumatoid arthritis (RA) patients and healthy controls (HC). (A) ELISA assay showing CCL22 concentration in serum of RA (n=30) and HC (n=30). (B) Flow cytometry analysis showing CD4⁺CD25⁺FOXP3⁺ cells (Tregs) in RA (n=15) and HC (n=10), as a % of total CD4⁺ cells. **P<0.01 vs. HC. Tregs, regulatory T cells.